Skip to product information

Custom Roto-Molding

30 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-618)

30 Gallon Custom Roto-Mold RV Holding Tank (MPN: H-618)

SKU: H-618

Regular price
Price: $266.00
Regular price
List Price:
Sale price
Price: $266.00
View Cart

Description

The Custom Roto-Mold 30 Gallon RV Holding Tank (Part# H-618) is engineered to meet the demands of mobile holding storage applications, including RVs, trailers, food trucks, and off-grid systems. Its slim, low-profile design is well-suited for installations in shallow compartments, under-floor mounting, or compact service areas.

Built using rotational molding technology, this tank features a seamless, one-piece construction that ensures exceptional strength and long-term durability. Crafted from FDA-approved polyethylene resin, the tank meets FDA Regulation 21 CFR 177.1520 (1) 3.1 and 3.2, providing safe storage for potable water, greywater, or blackwater.

If you're planning a new installation or upgrading an existing system, the Tank Superstore’s team of specialists is here to assist you with expert guidance and support.

Key Features
  • 30-Gallon Capacity: Ideal for small to mid-sized RV and mobile water or waste systems.
  • Rotationally Molded Construction: Seamless one-piece build resists cracks, leaks, and structural fatigue.
  • FDA-Compliant Polyethylene: Approved for potable water, greywater, or blackwater applications.
  • Low-Profile Design: At just 7" high, this tank is optimized for shallow compartments and tight spaces.
  • Rugged & Long-Lasting: Resists UV exposure, vibration, impact, and chemical degradation.
  • Blank Tank Configuration: Ships without fittings, allowing flexible placement of plumbing inlets/outlets.
  • Lightweight & Durable: Weighs only 19 lbs, making installation easier without sacrificing strength.
  • Made in the USA: Manufactured in Oregon under strict quality control.
Specifications
  • Product Type: RV Holding Tank
  • Part Number: H-618
  • Capacity: 30 Gallons
  • Dimensions: 60" L x 24" W x 7" H
  • Weight: 19 lbs
  • Material: FDA-Compliant Polyethylene
  • Wall Thickness: Approx. 0.25"
  • Color: Natural (Translucent White)
  • Fittings: Blank (No pre-installed fittings)
  • Manufacturing Location: Oregon, USA
  • Application: Potable Water, Greywater, or Blackwater
Shipping & Warranty

Shipping Information

  • Manufacture Lead Time: 4-5 Week Lead Time 
  • Ships From (State): ID

Products are subject to freight or parcel shipping costs. Shipping charges are calculated at checkout based on delivery location, product size, weight, and carrier requirements.

Each tank is manufactured and assembled in the USA using high-quality materials and strict quality control standards—built for long-term, dependable use in demanding applications.

Warranty Information

Warranty coverage varies by manufacturer and product type. For warranty details or to initiate a warranty claim, please contact Tank Supply Direct at info@tanksupplydirect.com.

Price Match Guarantee

If you find the 30 Gallon Custom Roto-Mold Holding Tank (H-618) at a lower price from an authorized competitor within 6 months, we’ll match it and refund the difference.

Contact: info@tanksupplydirect.com


Recently Viewed Products